chore(deps): update python docker tag to v3.13.1

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
python		minor	3.12.7 -> 3.13.1
python	stage	minor	3.12.4 -> 3.13.1
python	stage	minor	3.12.4-slim -> 3.13.1-slim

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Configuration

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.77%. Comparing base (262b559) to head (b733ffd).
Report is 1 commits behind head on main.

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #316   +/-   ##
=======================================
  Coverage   92.77%   92.77%           
=======================================
  Files          40       40           
  Lines        2202     2202           
=======================================
  Hits         2043     2043           
  Misses        159      159           

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